870837885

素因数分解:

$3^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1577

約数の個数: 56

約数和(自身を含む): 1576989144

約数和(自身を除く): 706151259

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 243, 405, 519, 729, 865, 1215, 1381, 1557, 2595, 3645, 4143, 4671, 6905, 7785, 12429, 14013, 20715, 23355, 37287, 42039, 62145, 70065, 111861, 126117, 186435, 210195, 238913, 335583, 559305, 630585, 716739, 1006749, 1194565, 1677915, 2150217, 3583695, 5033745, 6450651, 10751085, 19351953, 32253255, 58055859, 96759765, 174167577, 290279295, 870837885]

約数ペア:

[(1, 870837885), (3, 290279295), (5, 174167577), (9, 96759765), (15, 58055859), (27, 32253255), (45, 19351953), (81, 10751085), (135, 6450651), (173, 5033745), (243, 3583695), (405, 2150217), (519, 1677915), (729, 1194565), (865, 1006749), (1215, 716739), (1381, 630585), (1557, 559305), (2595, 335583), (3645, 238913), (4143, 210195), (4671, 186435), (6905, 126117), (7785, 111861), (12429, 70065), (14013, 62145), (20715, 42039), (23355, 37287)]