200774025

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{8039}}^1$

素因数の和:8095

約数の個数: 48

約数和(自身を含む): 378844800

約数和(自身を除く): 178070775

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 4995, 8039, 8325, 24117, 24975, 40195, 72351, 120585, 200975, 217053, 297443, 361755, 602925, 892329, 1085265, 1487215, 1808775, 2676987, 4461645, 5426325, 7436075, 8030961, 13384935, 22308225, 40154805, 66924675, 200774025]

約数ペア:

[(1, 200774025), (3, 66924675), (5, 40154805), (9, 22308225), (15, 13384935), (25, 8030961), (27, 7436075), (37, 5426325), (45, 4461645), (75, 2676987), (111, 1808775), (135, 1487215), (185, 1085265), (225, 892329), (333, 602925), (555, 361755), (675, 297443), (925, 217053), (999, 200975), (1665, 120585), (2775, 72351), (4995, 40195), (8039, 24975), (8325, 24117)]