74595235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 117902736

約数和(自身を除く): 43307501

約数列:

[1, 5, 11, 13, 17, 19, 55, 65, 85, 95, 143, 187, 209, 221, 247, 289, 323, 361, 715, 935, 1045, 1105, 1235, 1445, 1615, 1805, 2431, 2717, 3179, 3553, 3757, 3971, 4199, 4693, 5491, 6137, 12155, 13585, 15895, 17765, 18785, 19855, 20995, 23465, 27455, 30685, 41327, 46189, 51623, 60401, 67507, 71383, 79781, 104329, 206635, 230945, 258115, 302005, 337535, 356915, 398905, 521645, 785213, 877591, 1147619, 1356277, 3926065, 4387955, 5738095, 6781385, 14919047, 74595235]

約数ペア:

[(1, 74595235), (5, 14919047), (11, 6781385), (13, 5738095), (17, 4387955), (19, 3926065), (55, 1356277), (65, 1147619), (85, 877591), (95, 785213), (143, 521645), (187, 398905), (209, 356915), (221, 337535), (247, 302005), (289, 258115), (323, 230945), (361, 206635), (715, 104329), (935, 79781), (1045, 71383), (1105, 67507), (1235, 60401), (1445, 51623), (1615, 46189), (1805, 41327), (2431, 30685), (2717, 27455), (3179, 23465), (3553, 20995), (3757, 19855), (3971, 18785), (4199, 17765), (4693, 15895), (5491, 13585), (6137, 12155)]