25976340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 89985168

約数和(自身を除く): 64008828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 653, 663, 765, 780, 884, 1020, 1105, 1170, 1306, 1326, 1530, 1959, 1989, 2210, 2340, 2612, 2652, 3060, 3265, 3315, 3918, 3978, 4420, 5877, 6530, 6630, 7836, 7956, 8489, 9795, 9945, 11101, 11754, 13060, 13260, 16978, 19590, 19890, 22202, 23508, 25467, 29385, 33303, 33956, 39180, 39780, 42445, 44404, 50934, 55505, 58770, 66606, 76401, 84890, 99909, 101868, 111010, 117540, 127335, 133212, 144313, 152802, 166515, 169780, 199818, 222020, 254670, 288626, 305604, 333030, 382005, 399636, 432939, 499545, 509340, 577252, 666060, 721565, 764010, 865878, 999090, 1298817, 1443130, 1528020, 1731756, 1998180, 2164695, 2597634, 2886260, 4329390, 5195268, 6494085, 8658780, 12988170, 25976340]

約数ペア:

[(1, 25976340), (2, 12988170), (3, 8658780), (4, 6494085), (5, 5195268), (6, 4329390), (9, 2886260), (10, 2597634), (12, 2164695), (13, 1998180), (15, 1731756), (17, 1528020), (18, 1443130), (20, 1298817), (26, 999090), (30, 865878), (34, 764010), (36, 721565), (39, 666060), (45, 577252), (51, 509340), (52, 499545), (60, 432939), (65, 399636), (68, 382005), (78, 333030), (85, 305604), (90, 288626), (102, 254670), (117, 222020), (130, 199818), (153, 169780), (156, 166515), (170, 152802), (180, 144313), (195, 133212), (204, 127335), (221, 117540), (234, 111010), (255, 101868), (260, 99909), (306, 84890), (340, 76401), (390, 66606), (442, 58770), (468, 55505), (510, 50934), (585, 44404), (612, 42445), (653, 39780), (663, 39180), (765, 33956), (780, 33303), (884, 29385), (1020, 25467), (1105, 23508), (1170, 22202), (1306, 19890), (1326, 19590), (1530, 16978), (1959, 13260), (1989, 13060), (2210, 11754), (2340, 11101), (2612, 9945), (2652, 9795), (3060, 8489), (3265, 7956), (3315, 7836), (3918, 6630), (3978, 6530), (4420, 5877)]