1091190975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71671}}^1$

素因数の和:71720

約数の個数: 48

約数和(自身を含む): 2132958720

約数和(自身を除く): 1041767745

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 1015, 2175, 3045, 5075, 15225, 71671, 215013, 358355, 501697, 1075065, 1505091, 1791775, 2078459, 2508485, 5375325, 6235377, 7525455, 10392295, 12542425, 14549213, 31176885, 37627275, 43647639, 51961475, 72746065, 155884425, 218238195, 363730325, 1091190975]

約数ペア:

[(1, 1091190975), (3, 363730325), (5, 218238195), (7, 155884425), (15, 72746065), (21, 51961475), (25, 43647639), (29, 37627275), (35, 31176885), (75, 14549213), (87, 12542425), (105, 10392295), (145, 7525455), (175, 6235377), (203, 5375325), (435, 2508485), (525, 2078459), (609, 1791775), (725, 1505091), (1015, 1075065), (2175, 501697), (3045, 358355), (5075, 215013), (15225, 71671)]