65026390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 141341760

約数和(自身を除く): 76315370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1229, 1430, 2035, 2405, 2458, 4070, 4810, 5291, 6145, 10582, 12290, 13519, 15977, 26455, 27038, 31954, 45473, 52910, 67595, 79885, 90946, 135190, 159770, 175747, 227365, 351494, 454730, 500203, 591149, 878735, 1000406, 1182298, 1757470, 2501015, 2955745, 5002030, 5911490, 6502639, 13005278, 32513195, 65026390]

約数ペア:

[(1, 65026390), (2, 32513195), (5, 13005278), (10, 6502639), (11, 5911490), (13, 5002030), (22, 2955745), (26, 2501015), (37, 1757470), (55, 1182298), (65, 1000406), (74, 878735), (110, 591149), (130, 500203), (143, 454730), (185, 351494), (286, 227365), (370, 175747), (407, 159770), (481, 135190), (715, 90946), (814, 79885), (962, 67595), (1229, 52910), (1430, 45473), (2035, 31954), (2405, 27038), (2458, 26455), (4070, 15977), (4810, 13519), (5291, 12290), (6145, 10582)]