274623644425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{28387}}^1$

素因数の和:28547

約数の個数: 72

約数和(自身を含む): 393365475776

約数和(自身を除く): 118741831351

約数列:

[1, 5, 13, 17, 25, 65, 85, 103, 221, 289, 325, 425, 515, 1105, 1339, 1445, 1751, 2575, 3757, 5525, 6695, 7225, 8755, 18785, 22763, 28387, 29767, 33475, 43775, 93925, 113815, 141935, 148835, 369031, 386971, 482579, 569075, 709675, 744175, 1845155, 1934855, 2412895, 2923861, 6273527, 8203843, 9225775, 9674275, 12064475, 14619305, 31367635, 38010193, 41019215, 49705637, 73096525, 106649959, 156838175, 190050965, 205096075, 248528185, 533249795, 646173281, 844995829, 950254825, 1242640925, 2666248975, 3230866405, 4224979145, 10984945777, 16154332025, 21124895725, 54924728885, 274623644425]

約数ペア:

[(1, 274623644425), (5, 54924728885), (13, 21124895725), (17, 16154332025), (25, 10984945777), (65, 4224979145), (85, 3230866405), (103, 2666248975), (221, 1242640925), (289, 950254825), (325, 844995829), (425, 646173281), (515, 533249795), (1105, 248528185), (1339, 205096075), (1445, 190050965), (1751, 156838175), (2575, 106649959), (3757, 73096525), (5525, 49705637), (6695, 41019215), (7225, 38010193), (8755, 31367635), (18785, 14619305), (22763, 12064475), (28387, 9674275), (29767, 9225775), (33475, 8203843), (43775, 6273527), (93925, 2923861), (113815, 2412895), (141935, 1934855), (148835, 1845155), (369031, 744175), (386971, 709675), (482579, 569075)]