27803750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 59043600

約数和(自身を除く): 31239850

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 59, 65, 118, 125, 130, 145, 250, 290, 295, 325, 377, 590, 625, 650, 725, 754, 767, 1250, 1450, 1475, 1534, 1625, 1711, 1885, 2950, 3250, 3422, 3625, 3770, 3835, 7250, 7375, 7670, 8125, 8555, 9425, 14750, 16250, 17110, 18125, 18850, 19175, 22243, 36250, 36875, 38350, 42775, 44486, 47125, 73750, 85550, 94250, 95875, 111215, 191750, 213875, 222430, 235625, 427750, 471250, 479375, 556075, 958750, 1069375, 1112150, 2138750, 2780375, 5560750, 13901875, 27803750]

約数ペア:

[(1, 27803750), (2, 13901875), (5, 5560750), (10, 2780375), (13, 2138750), (25, 1112150), (26, 1069375), (29, 958750), (50, 556075), (58, 479375), (59, 471250), (65, 427750), (118, 235625), (125, 222430), (130, 213875), (145, 191750), (250, 111215), (290, 95875), (295, 94250), (325, 85550), (377, 73750), (590, 47125), (625, 44486), (650, 42775), (725, 38350), (754, 36875), (767, 36250), (1250, 22243), (1450, 19175), (1475, 18850), (1534, 18125), (1625, 17110), (1711, 16250), (1885, 14750), (2950, 9425), (3250, 8555), (3422, 8125), (3625, 7670), (3770, 7375), (3835, 7250)]