1539590975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 2294853120

約数和(自身を除く): 755262145

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 89, 101, 155, 221, 325, 403, 425, 445, 505, 527, 775, 1105, 1157, 1313, 1513, 1717, 2015, 2225, 2525, 2635, 2759, 3131, 5525, 5785, 6565, 6851, 7565, 8585, 8989, 10075, 13175, 13795, 15655, 19669, 22321, 28925, 32825, 34255, 35867, 37825, 40703, 42925, 44945, 46903, 53227, 68975, 78275, 98345, 111605, 116857, 152813, 171275, 179335, 203515, 224725, 234515, 266135, 278659, 491725, 558025, 584285, 609739, 691951, 764065, 896675, 1017575, 1172575, 1330675, 1393295, 1986569, 2921425, 3048695, 3459755, 3622567, 3820325, 4737203, 6966475, 9932845, 15243475, 17298775, 18112835, 23686015, 49664225, 61583639, 90564175, 118430075, 307918195, 1539590975]

約数ペア:

[(1, 1539590975), (5, 307918195), (13, 118430075), (17, 90564175), (25, 61583639), (31, 49664225), (65, 23686015), (85, 18112835), (89, 17298775), (101, 15243475), (155, 9932845), (221, 6966475), (325, 4737203), (403, 3820325), (425, 3622567), (445, 3459755), (505, 3048695), (527, 2921425), (775, 1986569), (1105, 1393295), (1157, 1330675), (1313, 1172575), (1513, 1017575), (1717, 896675), (2015, 764065), (2225, 691951), (2525, 609739), (2635, 584285), (2759, 558025), (3131, 491725), (5525, 278659), (5785, 266135), (6565, 234515), (6851, 224725), (7565, 203515), (8585, 179335), (8989, 171275), (10075, 152813), (13175, 116857), (13795, 111605), (15655, 98345), (19669, 78275), (22321, 68975), (28925, 53227), (32825, 46903), (34255, 44945), (35867, 42925), (37825, 40703)]