1569227681615

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{44983}}^1$

素因数の和:45165

約数の個数: 72

約数和(自身を含む): 2183628622560

約数和(自身を除く): 614400940945

約数列:

[1, 5, 11, 23, 55, 109, 115, 121, 253, 529, 545, 605, 1199, 1265, 2507, 2645, 2783, 5819, 5995, 12535, 13189, 13915, 27577, 29095, 44983, 57661, 64009, 65945, 137885, 224915, 288305, 303347, 320045, 494813, 634271, 1034609, 1516735, 2474065, 3171355, 4903147, 5173045, 5442943, 6976981, 11380699, 23796007, 24515735, 27214715, 34884905, 53934617, 56903495, 112772381, 118980035, 125187689, 261756077, 269673085, 563861905, 593280787, 625938445, 1240496191, 1308780385, 2593764763, 2879316847, 2966403935, 6202480955, 12968823815, 13645458101, 14396584235, 28531412393, 68227290505, 142657061965, 313845536323, 1569227681615]

約数ペア:

[(1, 1569227681615), (5, 313845536323), (11, 142657061965), (23, 68227290505), (55, 28531412393), (109, 14396584235), (115, 13645458101), (121, 12968823815), (253, 6202480955), (529, 2966403935), (545, 2879316847), (605, 2593764763), (1199, 1308780385), (1265, 1240496191), (2507, 625938445), (2645, 593280787), (2783, 563861905), (5819, 269673085), (5995, 261756077), (12535, 125187689), (13189, 118980035), (13915, 112772381), (27577, 56903495), (29095, 53934617), (44983, 34884905), (57661, 27214715), (64009, 24515735), (65945, 23796007), (137885, 11380699), (224915, 6976981), (288305, 5442943), (303347, 5173045), (320045, 4903147), (494813, 3171355), (634271, 2474065), (1034609, 1516735)]