91991835

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 99608805

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 43, 45, 53, 65, 69, 115, 117, 129, 135, 159, 195, 207, 215, 265, 299, 345, 351, 387, 477, 559, 585, 621, 645, 689, 795, 897, 989, 1035, 1161, 1219, 1431, 1495, 1677, 1755, 1935, 2067, 2279, 2385, 2691, 2795, 2967, 3105, 3445, 3657, 4485, 4945, 5031, 5805, 6095, 6201, 6837, 7155, 8073, 8385, 8901, 10335, 10971, 11395, 12857, 13455, 14835, 15093, 15847, 18285, 18603, 20511, 25155, 26703, 29627, 31005, 32913, 34185, 38571, 40365, 44505, 47541, 52417, 54855, 61533, 64285, 75465, 79235, 88881, 93015, 102555, 115713, 133515, 142623, 148135, 157251, 164565, 192855, 237705, 262085, 266643, 307665, 347139, 427869, 444405, 471753, 578565, 681421, 713115, 786255, 799929, 1333215, 1415259, 1735695, 2044263, 2139345, 2358765, 3407105, 3999645, 6132789, 7076295, 10221315, 18398367, 30663945, 91991835]

約数ペア:

[(1, 91991835), (3, 30663945), (5, 18398367), (9, 10221315), (13, 7076295), (15, 6132789), (23, 3999645), (27, 3407105), (39, 2358765), (43, 2139345), (45, 2044263), (53, 1735695), (65, 1415259), (69, 1333215), (115, 799929), (117, 786255), (129, 713115), (135, 681421), (159, 578565), (195, 471753), (207, 444405), (215, 427869), (265, 347139), (299, 307665), (345, 266643), (351, 262085), (387, 237705), (477, 192855), (559, 164565), (585, 157251), (621, 148135), (645, 142623), (689, 133515), (795, 115713), (897, 102555), (989, 93015), (1035, 88881), (1161, 79235), (1219, 75465), (1431, 64285), (1495, 61533), (1677, 54855), (1755, 52417), (1935, 47541), (2067, 44505), (2279, 40365), (2385, 38571), (2691, 34185), (2795, 32913), (2967, 31005), (3105, 29627), (3445, 26703), (3657, 25155), (4485, 20511), (4945, 18603), (5031, 18285), (5805, 15847), (6095, 15093), (6201, 14835), (6837, 13455), (7155, 12857), (8073, 11395), (8385, 10971), (8901, 10335)]