2116720875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3299}}^1$

素因数の和:3405

約数の個数: 64

約数和(自身を含む): 3706560000

約数和(自身を除く): 1589839125

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 125, 145, 177, 295, 375, 435, 725, 885, 1475, 1711, 2175, 3299, 3625, 4425, 5133, 7375, 8555, 9897, 10875, 16495, 22125, 25665, 42775, 49485, 82475, 95671, 128325, 194641, 213875, 247425, 287013, 412375, 478355, 583923, 641625, 973205, 1237125, 1435065, 2391775, 2919615, 4866025, 5644589, 7175325, 11958875, 14598075, 16933767, 24330125, 28222945, 35876625, 72990375, 84668835, 141114725, 423344175, 705573625, 2116720875]

約数ペア:

[(1, 2116720875), (3, 705573625), (5, 423344175), (15, 141114725), (25, 84668835), (29, 72990375), (59, 35876625), (75, 28222945), (87, 24330125), (125, 16933767), (145, 14598075), (177, 11958875), (295, 7175325), (375, 5644589), (435, 4866025), (725, 2919615), (885, 2391775), (1475, 1435065), (1711, 1237125), (2175, 973205), (3299, 641625), (3625, 583923), (4425, 478355), (5133, 412375), (7375, 287013), (8555, 247425), (9897, 213875), (10875, 194641), (16495, 128325), (22125, 95671), (25665, 82475), (42775, 49485)]