402967425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2407

約数の個数: 72

約数和(自身を含む): 791842176

約数和(自身を除く): 388874751

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 75, 105, 141, 147, 175, 235, 245, 329, 525, 705, 735, 987, 1175, 1225, 1645, 2303, 2333, 3525, 3675, 4935, 6909, 6999, 8225, 11515, 11665, 16331, 24675, 34545, 34995, 48993, 57575, 58325, 81655, 109651, 114317, 172725, 174975, 244965, 328953, 342951, 408275, 548255, 571585, 767557, 1224825, 1644765, 1714755, 2302671, 2741275, 2857925, 3837785, 5372899, 8223825, 8573775, 11513355, 16118697, 19188925, 26864495, 57566775, 80593485, 134322475, 402967425]

約数ペア:

[(1, 402967425), (3, 134322475), (5, 80593485), (7, 57566775), (15, 26864495), (21, 19188925), (25, 16118697), (35, 11513355), (47, 8573775), (49, 8223825), (75, 5372899), (105, 3837785), (141, 2857925), (147, 2741275), (175, 2302671), (235, 1714755), (245, 1644765), (329, 1224825), (525, 767557), (705, 571585), (735, 548255), (987, 408275), (1175, 342951), (1225, 328953), (1645, 244965), (2303, 174975), (2333, 172725), (3525, 114317), (3675, 109651), (4935, 81655), (6909, 58325), (6999, 57575), (8225, 48993), (11515, 34995), (11665, 34545), (16331, 24675)]