109308465

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 223278120

約数和(自身を除く): 113969655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 89, 105, 147, 245, 267, 315, 441, 445, 557, 623, 735, 801, 1335, 1671, 1869, 2205, 2785, 3115, 3899, 4005, 4361, 5013, 5607, 8355, 9345, 11697, 13083, 19495, 21805, 25065, 27293, 28035, 35091, 39249, 49573, 58485, 65415, 81879, 136465, 148719, 175455, 196245, 245637, 247865, 347011, 409395, 446157, 743595, 1041033, 1228185, 1735055, 2230785, 2429077, 3123099, 5205165, 7287231, 12145385, 15615495, 21861693, 36436155, 109308465]

約数ペア:

[(1, 109308465), (3, 36436155), (5, 21861693), (7, 15615495), (9, 12145385), (15, 7287231), (21, 5205165), (35, 3123099), (45, 2429077), (49, 2230785), (63, 1735055), (89, 1228185), (105, 1041033), (147, 743595), (245, 446157), (267, 409395), (315, 347011), (441, 247865), (445, 245637), (557, 196245), (623, 175455), (735, 148719), (801, 136465), (1335, 81879), (1671, 65415), (1869, 58485), (2205, 49573), (2785, 39249), (3115, 35091), (3899, 28035), (4005, 27293), (4361, 25065), (5013, 21805), (5607, 19495), (8355, 13083), (9345, 11697)]