25860060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 86407776

約数和(自身を除く): 60547716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 313, 324, 340, 405, 459, 486, 510, 540, 612, 626, 765, 810, 918, 939, 972, 1020, 1215, 1252, 1377, 1530, 1565, 1620, 1836, 1878, 2295, 2430, 2754, 2817, 3060, 3130, 3756, 4131, 4590, 4695, 4860, 5321, 5508, 5634, 6260, 6885, 8262, 8451, 9180, 9390, 10642, 11268, 13770, 14085, 15963, 16524, 16902, 18780, 20655, 21284, 25353, 26605, 27540, 28170, 31926, 33804, 41310, 42255, 47889, 50706, 53210, 56340, 63852, 76059, 79815, 82620, 84510, 95778, 101412, 106420, 126765, 143667, 152118, 159630, 169020, 191556, 239445, 253530, 287334, 304236, 319260, 380295, 431001, 478890, 507060, 574668, 718335, 760590, 862002, 957780, 1293003, 1436670, 1521180, 1724004, 2155005, 2586006, 2873340, 4310010, 5172012, 6465015, 8620020, 12930030, 25860060]

約数ペア:

[(1, 25860060), (2, 12930030), (3, 8620020), (4, 6465015), (5, 5172012), (6, 4310010), (9, 2873340), (10, 2586006), (12, 2155005), (15, 1724004), (17, 1521180), (18, 1436670), (20, 1293003), (27, 957780), (30, 862002), (34, 760590), (36, 718335), (45, 574668), (51, 507060), (54, 478890), (60, 431001), (68, 380295), (81, 319260), (85, 304236), (90, 287334), (102, 253530), (108, 239445), (135, 191556), (153, 169020), (162, 159630), (170, 152118), (180, 143667), (204, 126765), (243, 106420), (255, 101412), (270, 95778), (306, 84510), (313, 82620), (324, 79815), (340, 76059), (405, 63852), (459, 56340), (486, 53210), (510, 50706), (540, 47889), (612, 42255), (626, 41310), (765, 33804), (810, 31926), (918, 28170), (939, 27540), (972, 26605), (1020, 25353), (1215, 21284), (1252, 20655), (1377, 18780), (1530, 16902), (1565, 16524), (1620, 15963), (1836, 14085), (1878, 13770), (2295, 11268), (2430, 10642), (2754, 9390), (2817, 9180), (3060, 8451), (3130, 8262), (3756, 6885), (4131, 6260), (4590, 5634), (4695, 5508), (4860, 5321)]