64533950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 130679136

約数和(自身を除く): 66145186

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 325, 505, 650, 983, 1010, 1313, 1966, 2525, 2626, 4915, 5050, 6565, 9830, 12779, 13130, 24575, 25558, 32825, 49150, 63895, 65650, 99283, 127790, 198566, 319475, 496415, 638950, 992830, 1290679, 2482075, 2581358, 4964150, 6453395, 12906790, 32266975, 64533950]

約数ペア:

[(1, 64533950), (2, 32266975), (5, 12906790), (10, 6453395), (13, 4964150), (25, 2581358), (26, 2482075), (50, 1290679), (65, 992830), (101, 638950), (130, 496415), (202, 319475), (325, 198566), (505, 127790), (650, 99283), (983, 65650), (1010, 63895), (1313, 49150), (1966, 32825), (2525, 25558), (2626, 24575), (4915, 13130), (5050, 12779), (6565, 9830)]