201030075

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 372191456

約数和(自身を除く): 171161381

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 97, 151, 183, 225, 291, 305, 453, 485, 549, 755, 873, 915, 1359, 1455, 1525, 2265, 2425, 2745, 3775, 4365, 4575, 5917, 6795, 7275, 9211, 11325, 13725, 14647, 17751, 21825, 27633, 29585, 33975, 43941, 46055, 53253, 73235, 82899, 88755, 131823, 138165, 147925, 219705, 230275, 266265, 366175, 414495, 443775, 659115, 690825, 893467, 1098525, 1331325, 2072475, 2680401, 3295575, 4467335, 8041203, 13402005, 22336675, 40206015, 67010025, 201030075]

約数ペア:

[(1, 201030075), (3, 67010025), (5, 40206015), (9, 22336675), (15, 13402005), (25, 8041203), (45, 4467335), (61, 3295575), (75, 2680401), (97, 2072475), (151, 1331325), (183, 1098525), (225, 893467), (291, 690825), (305, 659115), (453, 443775), (485, 414495), (549, 366175), (755, 266265), (873, 230275), (915, 219705), (1359, 147925), (1455, 138165), (1525, 131823), (2265, 88755), (2425, 82899), (2745, 73235), (3775, 53253), (4365, 46055), (4575, 43941), (5917, 33975), (6795, 29585), (7275, 27633), (9211, 21825), (11325, 17751), (13725, 14647)]