2019147975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3041}}^1$

素因数の和:3297

約数の個数: 72

約数和(自身を含む): 3913155792

約数和(自身を除く): 1894007817

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 227, 325, 585, 681, 975, 1135, 2043, 2925, 2951, 3041, 3405, 5675, 8853, 9123, 10215, 14755, 15205, 17025, 26559, 27369, 39533, 44265, 45615, 51075, 73775, 76025, 118599, 132795, 136845, 197665, 221325, 228075, 355797, 592995, 663975, 684225, 690307, 988325, 1778985, 2070921, 2964975, 3451535, 6212763, 8894925, 8973991, 10354605, 17257675, 26921973, 31063815, 44869955, 51773025, 80765919, 134609865, 155319075, 224349775, 403829595, 673049325, 2019147975]

約数ペア:

[(1, 2019147975), (3, 673049325), (5, 403829595), (9, 224349775), (13, 155319075), (15, 134609865), (25, 80765919), (39, 51773025), (45, 44869955), (65, 31063815), (75, 26921973), (117, 17257675), (195, 10354605), (225, 8973991), (227, 8894925), (325, 6212763), (585, 3451535), (681, 2964975), (975, 2070921), (1135, 1778985), (2043, 988325), (2925, 690307), (2951, 684225), (3041, 663975), (3405, 592995), (5675, 355797), (8853, 228075), (9123, 221325), (10215, 197665), (14755, 136845), (15205, 132795), (17025, 118599), (26559, 76025), (27369, 73775), (39533, 51075), (44265, 45615)]