28589048475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2113}}^1\times {\mathrm{13877}}^1$

素因数の和:16016

約数の個数: 48

約数和(自身を含む): 50930927712

約数和(自身を除く): 22341879237

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2113, 6339, 10565, 13877, 27469, 31695, 41631, 52825, 69385, 82407, 137345, 158475, 180401, 208155, 346925, 412035, 541203, 686725, 902005, 1040775, 2060175, 2706015, 4510025, 13530075, 29322101, 87966303, 146610505, 381187313, 439831515, 733052525, 1143561939, 1905936565, 2199157575, 5717809695, 9529682825, 28589048475]

約数ペア:

[(1, 28589048475), (3, 9529682825), (5, 5717809695), (13, 2199157575), (15, 1905936565), (25, 1143561939), (39, 733052525), (65, 439831515), (75, 381187313), (195, 146610505), (325, 87966303), (975, 29322101), (2113, 13530075), (6339, 4510025), (10565, 2706015), (13877, 2060175), (27469, 1040775), (31695, 902005), (41631, 686725), (52825, 541203), (69385, 412035), (82407, 346925), (137345, 208155), (158475, 180401)]