836785425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^3\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 1665607680

約数和(自身を除く): 828822255

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 131, 161, 175, 345, 393, 483, 525, 529, 575, 655, 805, 917, 1587, 1725, 1965, 2415, 2645, 2751, 3013, 3275, 3703, 4025, 4585, 7935, 9039, 9825, 11109, 12075, 12167, 13225, 13755, 15065, 18515, 21091, 22925, 36501, 39675, 45195, 55545, 60835, 63273, 68775, 69299, 75325, 85169, 92575, 105455, 182505, 207897, 225975, 255507, 277725, 304175, 316365, 346495, 425845, 485093, 527275, 912525, 1039485, 1277535, 1455279, 1581825, 1593877, 1732475, 2129225, 2425465, 4781631, 5197425, 6387675, 7276395, 7969385, 11157139, 12127325, 23908155, 33471417, 36381975, 39846925, 55785695, 119540775, 167357085, 278928475, 836785425]

約数ペア:

[(1, 836785425), (3, 278928475), (5, 167357085), (7, 119540775), (15, 55785695), (21, 39846925), (23, 36381975), (25, 33471417), (35, 23908155), (69, 12127325), (75, 11157139), (105, 7969385), (115, 7276395), (131, 6387675), (161, 5197425), (175, 4781631), (345, 2425465), (393, 2129225), (483, 1732475), (525, 1593877), (529, 1581825), (575, 1455279), (655, 1277535), (805, 1039485), (917, 912525), (1587, 527275), (1725, 485093), (1965, 425845), (2415, 346495), (2645, 316365), (2751, 304175), (3013, 277725), (3275, 255507), (3703, 225975), (4025, 207897), (4585, 182505), (7935, 105455), (9039, 92575), (9825, 85169), (11109, 75325), (12075, 69299), (12167, 68775), (13225, 63273), (13755, 60835), (15065, 55545), (18515, 45195), (21091, 39675), (22925, 36501)]