40992075

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:706

約数の個数: 60

約数和(自身を含む): 78500928

約数和(自身を除く): 37508853

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 653, 675, 775, 837, 1395, 1959, 2025, 2325, 2511, 3265, 4185, 5877, 6975, 9795, 12555, 16325, 17631, 20243, 20925, 29385, 48975, 52893, 60729, 62775, 88155, 101215, 146925, 182187, 264465, 303645, 440775, 506075, 546561, 910935, 1322325, 1518225, 1639683, 2732805, 4554675, 8198415, 13664025, 40992075]

約数ペア:

[(1, 40992075), (3, 13664025), (5, 8198415), (9, 4554675), (15, 2732805), (25, 1639683), (27, 1518225), (31, 1322325), (45, 910935), (75, 546561), (81, 506075), (93, 440775), (135, 303645), (155, 264465), (225, 182187), (279, 146925), (405, 101215), (465, 88155), (653, 62775), (675, 60729), (775, 52893), (837, 48975), (1395, 29385), (1959, 20925), (2025, 20243), (2325, 17631), (2511, 16325), (3265, 12555), (4185, 9795), (5877, 6975)]