38993985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 72446400

約数和(自身を除く): 33452415

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 95, 171, 177, 285, 295, 531, 773, 855, 885, 1121, 2319, 2655, 3363, 3865, 5605, 6957, 10089, 11595, 14687, 16815, 34785, 44061, 45607, 50445, 73435, 132183, 136821, 220305, 228035, 410463, 660915, 684105, 866533, 2052315, 2599599, 4332665, 7798797, 12997995, 38993985]

約数ペア:

[(1, 38993985), (3, 12997995), (5, 7798797), (9, 4332665), (15, 2599599), (19, 2052315), (45, 866533), (57, 684105), (59, 660915), (95, 410463), (171, 228035), (177, 220305), (285, 136821), (295, 132183), (531, 73435), (773, 50445), (855, 45607), (885, 44061), (1121, 34785), (2319, 16815), (2655, 14687), (3363, 11595), (3865, 10089), (5605, 6957)]