203498415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8640

約数の個数: 48

約数和(自身を含む): 385572096

約数和(自身を除く): 182073681

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 4743, 7905, 8581, 23715, 25743, 42905, 77229, 128715, 145877, 266011, 386145, 437631, 729385, 798033, 1312893, 1330055, 2188155, 2394099, 3990165, 4522187, 6564465, 11970495, 13566561, 22610935, 40699683, 67832805, 203498415]

約数ペア:

[(1, 203498415), (3, 67832805), (5, 40699683), (9, 22610935), (15, 13566561), (17, 11970495), (31, 6564465), (45, 4522187), (51, 3990165), (85, 2394099), (93, 2188155), (153, 1330055), (155, 1312893), (255, 798033), (279, 729385), (465, 437631), (527, 386145), (765, 266011), (1395, 145877), (1581, 128715), (2635, 77229), (4743, 42905), (7905, 25743), (8581, 23715)]