23745645

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 53218620

約数和(自身を除く): 29472975

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 89, 99, 105, 121, 147, 165, 231, 245, 267, 315, 363, 385, 441, 445, 495, 539, 605, 623, 693, 735, 801, 847, 979, 1089, 1155, 1335, 1617, 1815, 1869, 2205, 2541, 2695, 2937, 3115, 3465, 4005, 4235, 4361, 4851, 4895, 5445, 5607, 5929, 6853, 7623, 8085, 8811, 9345, 10769, 12705, 13083, 14685, 17787, 20559, 21805, 24255, 28035, 29645, 32307, 34265, 38115, 39249, 44055, 47971, 53361, 53845, 61677, 65415, 75383, 88935, 96921, 102795, 143913, 161535, 196245, 226149, 239855, 266805, 308385, 376915, 431739, 484605, 527681, 678447, 719565, 1130745, 1583043, 2158695, 2638405, 3392235, 4749129, 7915215, 23745645]

約数ペア:

[(1, 23745645), (3, 7915215), (5, 4749129), (7, 3392235), (9, 2638405), (11, 2158695), (15, 1583043), (21, 1130745), (33, 719565), (35, 678447), (45, 527681), (49, 484605), (55, 431739), (63, 376915), (77, 308385), (89, 266805), (99, 239855), (105, 226149), (121, 196245), (147, 161535), (165, 143913), (231, 102795), (245, 96921), (267, 88935), (315, 75383), (363, 65415), (385, 61677), (441, 53845), (445, 53361), (495, 47971), (539, 44055), (605, 39249), (623, 38115), (693, 34265), (735, 32307), (801, 29645), (847, 28035), (979, 24255), (1089, 21805), (1155, 20559), (1335, 17787), (1617, 14685), (1815, 13083), (1869, 12705), (2205, 10769), (2541, 9345), (2695, 8811), (2937, 8085), (3115, 7623), (3465, 6853), (4005, 5929), (4235, 5607), (4361, 5445), (4851, 4895)]