39927735

素因数分解:

$3^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 72030816

約数和(自身を除く): 32103081

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 311, 317, 405, 933, 951, 1555, 1585, 2799, 2853, 4665, 4755, 8397, 8559, 13995, 14265, 25191, 25677, 41985, 42795, 98587, 125955, 128385, 295761, 492935, 887283, 1478805, 2661849, 4436415, 7985547, 13309245, 39927735]

約数ペア:

[(1, 39927735), (3, 13309245), (5, 7985547), (9, 4436415), (15, 2661849), (27, 1478805), (45, 887283), (81, 492935), (135, 295761), (311, 128385), (317, 125955), (405, 98587), (933, 42795), (951, 41985), (1555, 25677), (1585, 25191), (2799, 14265), (2853, 13995), (4665, 8559), (4755, 8397)]