27556750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 56871360

約数和(自身を除く): 29314610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 125, 130, 139, 250, 278, 305, 325, 610, 650, 695, 793, 1390, 1525, 1586, 1625, 1807, 3050, 3250, 3475, 3614, 3965, 6950, 7625, 7930, 8479, 9035, 15250, 16958, 17375, 18070, 19825, 34750, 39650, 42395, 45175, 84790, 90350, 99125, 110227, 198250, 211975, 220454, 225875, 423950, 451750, 551135, 1059875, 1102270, 2119750, 2755675, 5511350, 13778375, 27556750]

約数ペア:

[(1, 27556750), (2, 13778375), (5, 5511350), (10, 2755675), (13, 2119750), (25, 1102270), (26, 1059875), (50, 551135), (61, 451750), (65, 423950), (122, 225875), (125, 220454), (130, 211975), (139, 198250), (250, 110227), (278, 99125), (305, 90350), (325, 84790), (610, 45175), (650, 42395), (695, 39650), (793, 34750), (1390, 19825), (1525, 18070), (1586, 17375), (1625, 16958), (1807, 15250), (3050, 9035), (3250, 8479), (3475, 7930), (3614, 7625), (3965, 6950)]