27831565725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{13001}}^1$

素因数の和:13127

約数の個数: 96

約数和(自身を含む): 51540344064

約数和(自身を除く): 23708778339

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 73, 75, 85, 115, 219, 255, 345, 365, 391, 425, 575, 1095, 1173, 1241, 1275, 1679, 1725, 1825, 1955, 3723, 5037, 5475, 5865, 6205, 8395, 9775, 13001, 18615, 25185, 28543, 29325, 31025, 39003, 41975, 65005, 85629, 93075, 125925, 142715, 195015, 221017, 299023, 325025, 428145, 663051, 713575, 897069, 949073, 975075, 1105085, 1495115, 2140725, 2847219, 3315255, 4485345, 4745365, 5083391, 5525425, 7475575, 14236095, 15250173, 16134241, 16576275, 21828679, 22426725, 23726825, 25416955, 48402723, 65486037, 71180475, 76250865, 80671205, 109143395, 127084775, 242013615, 327430185, 371087543, 381254325, 403356025, 545716975, 1113262629, 1210068075, 1637150925, 1855437715, 5566313145, 9277188575, 27831565725]

約数ペア:

[(1, 27831565725), (3, 9277188575), (5, 5566313145), (15, 1855437715), (17, 1637150925), (23, 1210068075), (25, 1113262629), (51, 545716975), (69, 403356025), (73, 381254325), (75, 371087543), (85, 327430185), (115, 242013615), (219, 127084775), (255, 109143395), (345, 80671205), (365, 76250865), (391, 71180475), (425, 65486037), (575, 48402723), (1095, 25416955), (1173, 23726825), (1241, 22426725), (1275, 21828679), (1679, 16576275), (1725, 16134241), (1825, 15250173), (1955, 14236095), (3723, 7475575), (5037, 5525425), (5475, 5083391), (5865, 4745365), (6205, 4485345), (8395, 3315255), (9775, 2847219), (13001, 2140725), (18615, 1495115), (25185, 1105085), (28543, 975075), (29325, 949073), (31025, 897069), (39003, 713575), (41975, 663051), (65005, 428145), (85629, 325025), (93075, 299023), (125925, 221017), (142715, 195015)]