713455925

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 1125677952

約数和(自身を除く): 412222027

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 71, 91, 175, 245, 325, 355, 455, 497, 631, 637, 923, 1225, 1775, 2275, 2485, 3155, 3185, 3479, 4417, 4615, 6461, 8203, 12425, 15775, 15925, 17395, 22085, 23075, 30919, 32305, 41015, 44801, 45227, 57421, 86975, 110425, 154595, 161525, 205075, 224005, 226135, 287105, 313607, 401947, 582413, 772975, 1120025, 1130675, 1435525, 1568035, 2009735, 2195249, 2912065, 4076891, 7840175, 10048675, 10976245, 14560325, 20384455, 28538237, 54881225, 101922275, 142691185, 713455925]

約数ペア:

[(1, 713455925), (5, 142691185), (7, 101922275), (13, 54881225), (25, 28538237), (35, 20384455), (49, 14560325), (65, 10976245), (71, 10048675), (91, 7840175), (175, 4076891), (245, 2912065), (325, 2195249), (355, 2009735), (455, 1568035), (497, 1435525), (631, 1130675), (637, 1120025), (923, 772975), (1225, 582413), (1775, 401947), (2275, 313607), (2485, 287105), (3155, 226135), (3185, 224005), (3479, 205075), (4417, 161525), (4615, 154595), (6461, 110425), (8203, 86975), (12425, 57421), (15775, 45227), (15925, 44801), (17395, 41015), (22085, 32305), (23075, 30919)]