13775125

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 21660912

約数和(自身を除く): 7885787

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 125, 173, 175, 245, 325, 455, 637, 865, 875, 1211, 1225, 1625, 2249, 2275, 3185, 4325, 6055, 6125, 8477, 11245, 11375, 15743, 15925, 21625, 30275, 42385, 56225, 78715, 79625, 110201, 151375, 211925, 281125, 393575, 551005, 1059625, 1967875, 2755025, 13775125]

約数ペア:

[(1, 13775125), (5, 2755025), (7, 1967875), (13, 1059625), (25, 551005), (35, 393575), (49, 281125), (65, 211925), (91, 151375), (125, 110201), (173, 79625), (175, 78715), (245, 56225), (325, 42385), (455, 30275), (637, 21625), (865, 15925), (875, 15743), (1211, 11375), (1225, 11245), (1625, 8477), (2249, 6125), (2275, 6055), (3185, 4325)]