25090470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 74535552

約数和(自身を除く): 49445082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 31, 34, 45, 46, 51, 62, 69, 85, 90, 93, 102, 115, 138, 153, 155, 170, 186, 207, 230, 255, 279, 306, 310, 345, 391, 414, 465, 510, 527, 529, 558, 690, 713, 765, 782, 930, 1035, 1054, 1058, 1173, 1395, 1426, 1530, 1581, 1587, 1955, 2070, 2139, 2346, 2635, 2645, 2790, 3162, 3174, 3519, 3565, 3910, 4278, 4743, 4761, 5270, 5290, 5865, 6417, 7038, 7130, 7905, 7935, 8993, 9486, 9522, 10695, 11730, 12121, 12834, 15810, 15870, 16399, 17595, 17986, 21390, 23715, 23805, 24242, 26979, 32085, 32798, 35190, 36363, 44965, 47430, 47610, 49197, 53958, 60605, 64170, 72726, 80937, 81995, 89930, 98394, 109089, 121210, 134895, 147591, 161874, 163990, 181815, 218178, 245985, 269790, 278783, 295182, 363630, 404685, 491970, 545445, 557566, 737955, 809370, 836349, 1090890, 1393915, 1475910, 1672698, 2509047, 2787830, 4181745, 5018094, 8363490, 12545235, 25090470]

約数ペア:

[(1, 25090470), (2, 12545235), (3, 8363490), (5, 5018094), (6, 4181745), (9, 2787830), (10, 2509047), (15, 1672698), (17, 1475910), (18, 1393915), (23, 1090890), (30, 836349), (31, 809370), (34, 737955), (45, 557566), (46, 545445), (51, 491970), (62, 404685), (69, 363630), (85, 295182), (90, 278783), (93, 269790), (102, 245985), (115, 218178), (138, 181815), (153, 163990), (155, 161874), (170, 147591), (186, 134895), (207, 121210), (230, 109089), (255, 98394), (279, 89930), (306, 81995), (310, 80937), (345, 72726), (391, 64170), (414, 60605), (465, 53958), (510, 49197), (527, 47610), (529, 47430), (558, 44965), (690, 36363), (713, 35190), (765, 32798), (782, 32085), (930, 26979), (1035, 24242), (1054, 23805), (1058, 23715), (1173, 21390), (1395, 17986), (1426, 17595), (1530, 16399), (1581, 15870), (1587, 15810), (1955, 12834), (2070, 12121), (2139, 11730), (2346, 10695), (2635, 9522), (2645, 9486), (2790, 8993), (3162, 7935), (3174, 7905), (3519, 7130), (3565, 7038), (3910, 6417), (4278, 5865), (4743, 5290), (4761, 5270)]