20174834565

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{17921}}^1$

素因数の和:18235

約数の個数: 64

約数和(自身を含む): 37163059200

約数和(自身を除く): 16988224635

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 269, 279, 465, 807, 837, 1345, 1395, 2421, 4035, 4185, 7263, 8339, 12105, 17921, 25017, 36315, 41695, 53763, 75051, 89605, 125085, 161289, 225153, 268815, 375255, 483867, 555551, 806445, 1125765, 1666653, 2419335, 2777755, 4820749, 4999959, 8333265, 14462247, 14999877, 24103745, 24999795, 43386741, 72311235, 74999385, 130160223, 149443219, 216933705, 448329657, 650801115, 747216095, 1344988971, 2241648285, 4034966913, 6724944855, 20174834565]

約数ペア:

[(1, 20174834565), (3, 6724944855), (5, 4034966913), (9, 2241648285), (15, 1344988971), (27, 747216095), (31, 650801115), (45, 448329657), (93, 216933705), (135, 149443219), (155, 130160223), (269, 74999385), (279, 72311235), (465, 43386741), (807, 24999795), (837, 24103745), (1345, 14999877), (1395, 14462247), (2421, 8333265), (4035, 4999959), (4185, 4820749), (7263, 2777755), (8339, 2419335), (12105, 1666653), (17921, 1125765), (25017, 806445), (36315, 555551), (41695, 483867), (53763, 375255), (75051, 268815), (89605, 225153), (125085, 161289)]