27896250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 71752032

約数和(自身を除く): 43855782

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 173, 215, 250, 258, 346, 375, 430, 519, 625, 645, 750, 865, 1038, 1075, 1250, 1290, 1730, 1875, 2150, 2595, 3225, 3750, 4325, 5190, 5375, 6450, 7439, 8650, 10750, 12975, 14878, 16125, 21625, 22317, 25950, 26875, 32250, 37195, 43250, 44634, 53750, 64875, 74390, 80625, 108125, 111585, 129750, 161250, 185975, 216250, 223170, 324375, 371950, 557925, 648750, 929875, 1115850, 1859750, 2789625, 4649375, 5579250, 9298750, 13948125, 27896250]

約数ペア:

[(1, 27896250), (2, 13948125), (3, 9298750), (5, 5579250), (6, 4649375), (10, 2789625), (15, 1859750), (25, 1115850), (30, 929875), (43, 648750), (50, 557925), (75, 371950), (86, 324375), (125, 223170), (129, 216250), (150, 185975), (173, 161250), (215, 129750), (250, 111585), (258, 108125), (346, 80625), (375, 74390), (430, 64875), (519, 53750), (625, 44634), (645, 43250), (750, 37195), (865, 32250), (1038, 26875), (1075, 25950), (1250, 22317), (1290, 21625), (1730, 16125), (1875, 14878), (2150, 12975), (2595, 10750), (3225, 8650), (3750, 7439), (4325, 6450), (5190, 5375)]