157439750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 320314176

約数和(自身を除く): 162874426

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 193, 250, 251, 325, 386, 502, 650, 965, 1255, 1625, 1930, 2509, 2510, 3250, 3263, 4825, 5018, 6275, 6526, 9650, 12545, 12550, 16315, 24125, 25090, 31375, 32630, 48250, 48443, 62725, 62750, 81575, 96886, 125450, 163150, 242215, 313625, 407875, 484430, 627250, 629759, 815750, 1211075, 1259518, 2422150, 3148795, 6055375, 6297590, 12110750, 15743975, 31487950, 78719875, 157439750]

約数ペア:

[(1, 157439750), (2, 78719875), (5, 31487950), (10, 15743975), (13, 12110750), (25, 6297590), (26, 6055375), (50, 3148795), (65, 2422150), (125, 1259518), (130, 1211075), (193, 815750), (250, 629759), (251, 627250), (325, 484430), (386, 407875), (502, 313625), (650, 242215), (965, 163150), (1255, 125450), (1625, 96886), (1930, 81575), (2509, 62750), (2510, 62725), (3250, 48443), (3263, 48250), (4825, 32630), (5018, 31375), (6275, 25090), (6526, 24125), (9650, 16315), (12545, 12550)]