3911955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 7166880

約数和(自身を除く): 3254925

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 115, 145, 255, 345, 391, 435, 493, 529, 667, 1173, 1479, 1587, 1955, 2001, 2465, 2645, 3335, 5865, 7395, 7935, 8993, 10005, 11339, 15341, 26979, 34017, 44965, 46023, 56695, 76705, 134895, 170085, 230115, 260797, 782391, 1303985, 3911955]

約数ペア:

[(1, 3911955), (3, 1303985), (5, 782391), (15, 260797), (17, 230115), (23, 170085), (29, 134895), (51, 76705), (69, 56695), (85, 46023), (87, 44965), (115, 34017), (145, 26979), (255, 15341), (345, 11339), (391, 10005), (435, 8993), (493, 7935), (529, 7395), (667, 5865), (1173, 3335), (1479, 2645), (1587, 2465), (1955, 2001)]