78134175

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 108

約数和(自身を含む): 171823080

約数和(自身を除く): 93688905

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 49, 57, 63, 75, 95, 105, 133, 147, 171, 175, 225, 245, 285, 315, 373, 399, 441, 475, 525, 665, 735, 855, 931, 1119, 1197, 1225, 1425, 1575, 1865, 1995, 2205, 2611, 2793, 3325, 3357, 3675, 4275, 4655, 5595, 5985, 7087, 7833, 8379, 9325, 9975, 11025, 13055, 13965, 16785, 18277, 21261, 23275, 23499, 27975, 29925, 35435, 39165, 41895, 49609, 54831, 63783, 65275, 69825, 83925, 91385, 106305, 117495, 148827, 164493, 177175, 195825, 209475, 248045, 274155, 318915, 347263, 446481, 456925, 531525, 587475, 744135, 822465, 1041789, 1240225, 1370775, 1594575, 1736315, 2232405, 3125367, 3720675, 4112325, 5208945, 8681575, 11162025, 15626835, 26044725, 78134175]

約数ペア:

[(1, 78134175), (3, 26044725), (5, 15626835), (7, 11162025), (9, 8681575), (15, 5208945), (19, 4112325), (21, 3720675), (25, 3125367), (35, 2232405), (45, 1736315), (49, 1594575), (57, 1370775), (63, 1240225), (75, 1041789), (95, 822465), (105, 744135), (133, 587475), (147, 531525), (171, 456925), (175, 446481), (225, 347263), (245, 318915), (285, 274155), (315, 248045), (373, 209475), (399, 195825), (441, 177175), (475, 164493), (525, 148827), (665, 117495), (735, 106305), (855, 91385), (931, 83925), (1119, 69825), (1197, 65275), (1225, 63783), (1425, 54831), (1575, 49609), (1865, 41895), (1995, 39165), (2205, 35435), (2611, 29925), (2793, 27975), (3325, 23499), (3357, 23275), (3675, 21261), (4275, 18277), (4655, 16785), (5595, 13965), (5985, 13055), (7087, 11025), (7833, 9975), (8379, 9325)]