49798875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 96565248

約数和(自身を除く): 46766373

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 125, 175, 183, 305, 311, 375, 427, 525, 875, 915, 933, 1281, 1525, 1555, 2135, 2177, 2625, 4575, 4665, 6405, 6531, 7625, 7775, 10675, 10885, 18971, 22875, 23325, 32025, 32655, 38875, 53375, 54425, 56913, 94855, 116625, 132797, 160125, 163275, 272125, 284565, 398391, 474275, 663985, 816375, 1422825, 1991955, 2371375, 3319925, 7114125, 9959775, 16599625, 49798875]

約数ペア:

[(1, 49798875), (3, 16599625), (5, 9959775), (7, 7114125), (15, 3319925), (21, 2371375), (25, 1991955), (35, 1422825), (61, 816375), (75, 663985), (105, 474275), (125, 398391), (175, 284565), (183, 272125), (305, 163275), (311, 160125), (375, 132797), (427, 116625), (525, 94855), (875, 56913), (915, 54425), (933, 53375), (1281, 38875), (1525, 32655), (1555, 32025), (2135, 23325), (2177, 22875), (2625, 18971), (4575, 10885), (4665, 10675), (6405, 7775), (6531, 7625)]