200549475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 413084672

約数和(自身を除く): 212535197

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 223, 225, 315, 525, 571, 669, 1115, 1561, 1575, 1713, 2007, 2855, 3345, 3997, 4683, 5139, 5575, 7805, 8565, 10035, 11991, 14049, 14275, 16725, 19985, 23415, 25695, 35973, 39025, 42825, 50175, 59955, 70245, 99925, 117075, 127333, 128475, 179865, 299775, 351225, 381999, 636665, 891331, 899325, 1145997, 1909995, 2673993, 3183325, 4456655, 5729985, 8021979, 9549975, 13369965, 22283275, 28649925, 40109895, 66849825, 200549475]

約数ペア:

[(1, 200549475), (3, 66849825), (5, 40109895), (7, 28649925), (9, 22283275), (15, 13369965), (21, 9549975), (25, 8021979), (35, 5729985), (45, 4456655), (63, 3183325), (75, 2673993), (105, 1909995), (175, 1145997), (223, 899325), (225, 891331), (315, 636665), (525, 381999), (571, 351225), (669, 299775), (1115, 179865), (1561, 128475), (1575, 127333), (1713, 117075), (2007, 99925), (2855, 70245), (3345, 59955), (3997, 50175), (4683, 42825), (5139, 39025), (5575, 35973), (7805, 25695), (8565, 23415), (10035, 19985), (11991, 16725), (14049, 14275)]