72869685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 140181504

約数和(自身を除く): 67311819

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 61, 93, 105, 155, 183, 217, 305, 367, 427, 465, 651, 915, 1085, 1101, 1281, 1835, 1891, 2135, 2569, 3255, 5505, 5673, 6405, 7707, 9455, 11377, 12845, 13237, 22387, 28365, 34131, 38535, 39711, 56885, 66185, 67161, 79639, 111935, 156709, 170655, 198555, 238917, 335805, 398195, 470127, 693997, 783545, 1194585, 2081991, 2350635, 3469985, 4857979, 10409955, 14573937, 24289895, 72869685]

約数ペア:

[(1, 72869685), (3, 24289895), (5, 14573937), (7, 10409955), (15, 4857979), (21, 3469985), (31, 2350635), (35, 2081991), (61, 1194585), (93, 783545), (105, 693997), (155, 470127), (183, 398195), (217, 335805), (305, 238917), (367, 198555), (427, 170655), (465, 156709), (651, 111935), (915, 79639), (1085, 67161), (1101, 66185), (1281, 56885), (1835, 39711), (1891, 38535), (2135, 34131), (2569, 28365), (3255, 22387), (5505, 13237), (5673, 12845), (6405, 11377), (7707, 9455)]