156950797675

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{1873}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 235573493760

約数和(自身を除く): 78622696085

約数列:

[1, 5, 7, 23, 25, 35, 109, 115, 161, 175, 191, 545, 575, 763, 805, 955, 1337, 1873, 2507, 2725, 3815, 4025, 4393, 4775, 6685, 9365, 12535, 13111, 17549, 19075, 20819, 21965, 30751, 33425, 43079, 46825, 62675, 65555, 87745, 104095, 109825, 145733, 153755, 204157, 215395, 301553, 327775, 357743, 438725, 478837, 520475, 728665, 768775, 1020785, 1076975, 1429099, 1507765, 1788715, 2394185, 2504201, 3351859, 3643325, 4695611, 5103925, 7145495, 7538825, 8228089, 8943575, 11970925, 12521005, 16759295, 23478055, 32869277, 35727475, 38993987, 41140445, 57596623, 62605025, 83796475, 117390275, 164346385, 194969935, 205702225, 272957909, 287983115, 821731925, 896861701, 974849675, 1364789545, 1439915575, 4484308505, 6278031907, 6823947725, 22421542525, 31390159535, 156950797675]

約数ペア:

[(1, 156950797675), (5, 31390159535), (7, 22421542525), (23, 6823947725), (25, 6278031907), (35, 4484308505), (109, 1439915575), (115, 1364789545), (161, 974849675), (175, 896861701), (191, 821731925), (545, 287983115), (575, 272957909), (763, 205702225), (805, 194969935), (955, 164346385), (1337, 117390275), (1873, 83796475), (2507, 62605025), (2725, 57596623), (3815, 41140445), (4025, 38993987), (4393, 35727475), (4775, 32869277), (6685, 23478055), (9365, 16759295), (12535, 12521005), (13111, 11970925), (17549, 8943575), (19075, 8228089), (20819, 7538825), (21965, 7145495), (30751, 5103925), (33425, 4695611), (43079, 3643325), (46825, 3351859), (62675, 2504201), (65555, 2394185), (87745, 1788715), (104095, 1507765), (109825, 1429099), (145733, 1076975), (153755, 1020785), (204157, 768775), (215395, 728665), (301553, 520475), (327775, 478837), (357743, 438725)]