313635525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 622888704

約数和(自身を除く): 309253179

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 147, 155, 175, 217, 245, 465, 525, 651, 735, 775, 1085, 1225, 1519, 2325, 2753, 3255, 3675, 4557, 5425, 7595, 8259, 13765, 16275, 19271, 22785, 37975, 41295, 57813, 68825, 85343, 96355, 113925, 134897, 206475, 256029, 289065, 404691, 426715, 481775, 597401, 674485, 1280145, 1445325, 1792203, 2023455, 2133575, 2987005, 3372425, 4181807, 6400725, 8961015, 10117275, 12545421, 14935025, 20909035, 44805075, 62727105, 104545175, 313635525]

約数ペア:

[(1, 313635525), (3, 104545175), (5, 62727105), (7, 44805075), (15, 20909035), (21, 14935025), (25, 12545421), (31, 10117275), (35, 8961015), (49, 6400725), (75, 4181807), (93, 3372425), (105, 2987005), (147, 2133575), (155, 2023455), (175, 1792203), (217, 1445325), (245, 1280145), (465, 674485), (525, 597401), (651, 481775), (735, 426715), (775, 404691), (1085, 289065), (1225, 256029), (1519, 206475), (2325, 134897), (2753, 113925), (3255, 96355), (3675, 85343), (4557, 68825), (5425, 57813), (7595, 41295), (8259, 37975), (13765, 22785), (16275, 19271)]