740702925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3491}}^1$

素因数の和:3571

約数の個数: 72

約数和(自身を含む): 1418534208

約数和(自身を除く): 677831283

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 69, 75, 115, 123, 205, 207, 225, 345, 369, 575, 615, 943, 1025, 1035, 1725, 1845, 2829, 3075, 3491, 4715, 5175, 8487, 9225, 10473, 14145, 17455, 23575, 31419, 42435, 52365, 70725, 80293, 87275, 143131, 157095, 212175, 240879, 261825, 401465, 429393, 715655, 722637, 785475, 1204395, 1288179, 2007325, 2146965, 3292013, 3578275, 3613185, 6021975, 6440895, 9876039, 10734825, 16460065, 18065925, 29628117, 32204475, 49380195, 82300325, 148140585, 246900975, 740702925]

約数ペア:

[(1, 740702925), (3, 246900975), (5, 148140585), (9, 82300325), (15, 49380195), (23, 32204475), (25, 29628117), (41, 18065925), (45, 16460065), (69, 10734825), (75, 9876039), (115, 6440895), (123, 6021975), (205, 3613185), (207, 3578275), (225, 3292013), (345, 2146965), (369, 2007325), (575, 1288179), (615, 1204395), (943, 785475), (1025, 722637), (1035, 715655), (1725, 429393), (1845, 401465), (2829, 261825), (3075, 240879), (3491, 212175), (4715, 157095), (5175, 143131), (8487, 87275), (9225, 80293), (10473, 70725), (14145, 52365), (17455, 42435), (23575, 31419)]