389616885

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 120

約数和(自身を含む): 841709880

約数和(自身を除く): 452092995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 49, 63, 81, 87, 105, 135, 145, 147, 189, 203, 245, 261, 315, 405, 435, 441, 567, 609, 677, 735, 783, 945, 1015, 1305, 1323, 1421, 1827, 2031, 2205, 2349, 2835, 3045, 3385, 3915, 3969, 4263, 4739, 5481, 6093, 6615, 7105, 9135, 10155, 11745, 12789, 14217, 16443, 18279, 19633, 19845, 21315, 23695, 27405, 30465, 33173, 38367, 42651, 54837, 58899, 63945, 71085, 82215, 91395, 98165, 99519, 115101, 127953, 137431, 165865, 176697, 191835, 213255, 274185, 294495, 298557, 383859, 412293, 497595, 530091, 575505, 639765, 687155, 883485, 895671, 962017, 1236879, 1492785, 1590273, 1919295, 2061465, 2650455, 2687013, 2886051, 3710637, 4478355, 4810085, 6184395, 7951365, 8658153, 11131911, 13435065, 14430255, 18553185, 25974459, 43290765, 55659555, 77923377, 129872295, 389616885]

約数ペア:

[(1, 389616885), (3, 129872295), (5, 77923377), (7, 55659555), (9, 43290765), (15, 25974459), (21, 18553185), (27, 14430255), (29, 13435065), (35, 11131911), (45, 8658153), (49, 7951365), (63, 6184395), (81, 4810085), (87, 4478355), (105, 3710637), (135, 2886051), (145, 2687013), (147, 2650455), (189, 2061465), (203, 1919295), (245, 1590273), (261, 1492785), (315, 1236879), (405, 962017), (435, 895671), (441, 883485), (567, 687155), (609, 639765), (677, 575505), (735, 530091), (783, 497595), (945, 412293), (1015, 383859), (1305, 298557), (1323, 294495), (1421, 274185), (1827, 213255), (2031, 191835), (2205, 176697), (2349, 165865), (2835, 137431), (3045, 127953), (3385, 115101), (3915, 99519), (3969, 98165), (4263, 91395), (4739, 82215), (5481, 71085), (6093, 63945), (6615, 58899), (7105, 54837), (9135, 42651), (10155, 38367), (11745, 33173), (12789, 30465), (14217, 27405), (16443, 23695), (18279, 21315), (19633, 19845)]