386356875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 736564224

約数和(自身を除く): 350207349

約数列:

[1, 3, 5, 15, 17, 23, 25, 31, 51, 69, 75, 85, 93, 115, 125, 155, 255, 289, 345, 375, 391, 425, 465, 527, 575, 625, 713, 775, 867, 1173, 1275, 1445, 1581, 1725, 1875, 1955, 2125, 2139, 2325, 2635, 2875, 3565, 3875, 4335, 5865, 6375, 6647, 7225, 7905, 8625, 8959, 9775, 10625, 10695, 11625, 12121, 13175, 14375, 17825, 19375, 19941, 21675, 26877, 29325, 31875, 33235, 36125, 36363, 39525, 43125, 44795, 48875, 53475, 58125, 60605, 65875, 89125, 99705, 108375, 134385, 146625, 166175, 180625, 181815, 197625, 206057, 223975, 244375, 267375, 303025, 329375, 445625, 498525, 541875, 618171, 671925, 733125, 830875, 909075, 988125, 1030285, 1119875, 1336875, 1515125, 2492625, 3090855, 3359625, 4154375, 4545375, 5151425, 5599375, 7575625, 12463125, 15454275, 16798125, 22726875, 25757125, 77271375, 128785625, 386356875]

約数ペア:

[(1, 386356875), (3, 128785625), (5, 77271375), (15, 25757125), (17, 22726875), (23, 16798125), (25, 15454275), (31, 12463125), (51, 7575625), (69, 5599375), (75, 5151425), (85, 4545375), (93, 4154375), (115, 3359625), (125, 3090855), (155, 2492625), (255, 1515125), (289, 1336875), (345, 1119875), (375, 1030285), (391, 988125), (425, 909075), (465, 830875), (527, 733125), (575, 671925), (625, 618171), (713, 541875), (775, 498525), (867, 445625), (1173, 329375), (1275, 303025), (1445, 267375), (1581, 244375), (1725, 223975), (1875, 206057), (1955, 197625), (2125, 181815), (2139, 180625), (2325, 166175), (2635, 146625), (2875, 134385), (3565, 108375), (3875, 99705), (4335, 89125), (5865, 65875), (6375, 60605), (6647, 58125), (7225, 53475), (7905, 48875), (8625, 44795), (8959, 43125), (9775, 39525), (10625, 36363), (10695, 36125), (11625, 33235), (12121, 31875), (13175, 29325), (14375, 26877), (17825, 21675), (19375, 19941)]