655412175

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 1327772160

約数和(自身を除く): 672359985

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 103, 135, 165, 225, 275, 297, 309, 495, 515, 675, 825, 857, 927, 1133, 1485, 1545, 2475, 2571, 2575, 2781, 3399, 4285, 4635, 5665, 7425, 7713, 7725, 9427, 10197, 12855, 13905, 16995, 21425, 23139, 23175, 28281, 28325, 30591, 38565, 47135, 50985, 64275, 69525, 84843, 84975, 88271, 115695, 141405, 152955, 192825, 235675, 254529, 254925, 264813, 424215, 441355, 578475, 707025, 764775, 794439, 970981, 1272645, 1324065, 2121075, 2206775, 2383317, 2912943, 3972195, 4854905, 6363225, 6620325, 8738829, 11916585, 14564715, 19860975, 24274525, 26216487, 43694145, 59582925, 72823575, 131082435, 218470725, 655412175]

約数ペア:

[(1, 655412175), (3, 218470725), (5, 131082435), (9, 72823575), (11, 59582925), (15, 43694145), (25, 26216487), (27, 24274525), (33, 19860975), (45, 14564715), (55, 11916585), (75, 8738829), (99, 6620325), (103, 6363225), (135, 4854905), (165, 3972195), (225, 2912943), (275, 2383317), (297, 2206775), (309, 2121075), (495, 1324065), (515, 1272645), (675, 970981), (825, 794439), (857, 764775), (927, 707025), (1133, 578475), (1485, 441355), (1545, 424215), (2475, 264813), (2571, 254925), (2575, 254529), (2781, 235675), (3399, 192825), (4285, 152955), (4635, 141405), (5665, 115695), (7425, 88271), (7713, 84975), (7725, 84843), (9427, 69525), (10197, 64275), (12855, 50985), (13905, 47135), (16995, 38565), (21425, 30591), (23139, 28325), (23175, 28281)]