20349772125

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{12973}}^1$

素因数の和:13127

約数の個数: 64

約数和(自身を含む): 34973752320

約数和(自身を除く): 14623980195

約数列:

[1, 3, 5, 15, 25, 47, 75, 89, 125, 141, 235, 267, 375, 445, 705, 1175, 1335, 2225, 3525, 4183, 5875, 6675, 11125, 12549, 12973, 17625, 20915, 33375, 38919, 62745, 64865, 104575, 194595, 313725, 324325, 522875, 609731, 972975, 1154597, 1568625, 1621625, 1829193, 3048655, 3463791, 4864875, 5772985, 9145965, 15243275, 17318955, 28864925, 45729825, 54266059, 76216375, 86594775, 144324625, 162798177, 228649125, 271330295, 432973875, 813990885, 1356651475, 4069954425, 6783257375, 20349772125]

約数ペア:

[(1, 20349772125), (3, 6783257375), (5, 4069954425), (15, 1356651475), (25, 813990885), (47, 432973875), (75, 271330295), (89, 228649125), (125, 162798177), (141, 144324625), (235, 86594775), (267, 76216375), (375, 54266059), (445, 45729825), (705, 28864925), (1175, 17318955), (1335, 15243275), (2225, 9145965), (3525, 5772985), (4183, 4864875), (5875, 3463791), (6675, 3048655), (11125, 1829193), (12549, 1621625), (12973, 1568625), (17625, 1154597), (20915, 972975), (33375, 609731), (38919, 522875), (62745, 324325), (64865, 313725), (104575, 194595)]