64584650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 131387424

約数和(自身を除く): 66802774

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1483, 1675, 1742, 2966, 3350, 4355, 7415, 8710, 14830, 19279, 21775, 37075, 38558, 43550, 74150, 96395, 99361, 192790, 198722, 481975, 496805, 963950, 993610, 1291693, 2484025, 2583386, 4968050, 6458465, 12916930, 32292325, 64584650]

約数ペア:

[(1, 64584650), (2, 32292325), (5, 12916930), (10, 6458465), (13, 4968050), (25, 2583386), (26, 2484025), (50, 1291693), (65, 993610), (67, 963950), (130, 496805), (134, 481975), (325, 198722), (335, 192790), (650, 99361), (670, 96395), (871, 74150), (1483, 43550), (1675, 38558), (1742, 37075), (2966, 21775), (3350, 19279), (4355, 14830), (7415, 8710)]