50950250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 104805792

約数和(自身を除く): 53855542

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 125, 130, 250, 257, 305, 325, 514, 610, 650, 793, 1285, 1525, 1586, 1625, 2570, 3050, 3250, 3341, 3965, 6425, 6682, 7625, 7930, 12850, 15250, 15677, 16705, 19825, 31354, 32125, 33410, 39650, 64250, 78385, 83525, 99125, 156770, 167050, 198250, 203801, 391925, 407602, 417625, 783850, 835250, 1019005, 1959625, 2038010, 3919250, 5095025, 10190050, 25475125, 50950250]

約数ペア:

[(1, 50950250), (2, 25475125), (5, 10190050), (10, 5095025), (13, 3919250), (25, 2038010), (26, 1959625), (50, 1019005), (61, 835250), (65, 783850), (122, 417625), (125, 407602), (130, 391925), (250, 203801), (257, 198250), (305, 167050), (325, 156770), (514, 99125), (610, 83525), (650, 78385), (793, 64250), (1285, 39650), (1525, 33410), (1586, 32125), (1625, 31354), (2570, 19825), (3050, 16705), (3250, 15677), (3341, 15250), (3965, 12850), (6425, 7930), (6682, 7625)]