15695913490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{20983}}^1$

素因数の和:21167

約数の個数: 64

約数和(自身を含む): 30942167040

約数和(自身を除く): 15246253550

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 127, 155, 190, 254, 310, 589, 635, 1178, 1270, 2413, 2945, 3937, 4826, 5890, 7874, 12065, 19685, 20983, 24130, 39370, 41966, 74803, 104915, 149606, 209830, 374015, 398677, 650473, 748030, 797354, 1300946, 1993385, 2664841, 3252365, 3986770, 5329682, 6504730, 12358987, 13324205, 24717974, 26648410, 50631979, 61794935, 82610071, 101263958, 123589870, 165220142, 253159895, 413050355, 506319790, 826100710, 1569591349, 3139182698, 7847956745, 15695913490]

約数ペア:

[(1, 15695913490), (2, 7847956745), (5, 3139182698), (10, 1569591349), (19, 826100710), (31, 506319790), (38, 413050355), (62, 253159895), (95, 165220142), (127, 123589870), (155, 101263958), (190, 82610071), (254, 61794935), (310, 50631979), (589, 26648410), (635, 24717974), (1178, 13324205), (1270, 12358987), (2413, 6504730), (2945, 5329682), (3937, 3986770), (4826, 3252365), (5890, 2664841), (7874, 1993385), (12065, 1300946), (19685, 797354), (20983, 748030), (24130, 650473), (39370, 398677), (41966, 374015), (74803, 209830), (104915, 149606)]