145894175

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 219366912

約数和(自身を除く): 73472737

約数列:

[1, 5, 7, 23, 25, 35, 67, 115, 161, 175, 335, 469, 541, 575, 805, 1541, 1675, 2345, 2705, 3787, 4025, 7705, 10787, 11725, 12443, 13525, 18935, 36247, 38525, 53935, 62215, 87101, 94675, 181235, 253729, 269675, 311075, 435505, 833681, 906175, 1268645, 2177525, 4168405, 5835767, 6343225, 20842025, 29178835, 145894175]

約数ペア:

[(1, 145894175), (5, 29178835), (7, 20842025), (23, 6343225), (25, 5835767), (35, 4168405), (67, 2177525), (115, 1268645), (161, 906175), (175, 833681), (335, 435505), (469, 311075), (541, 269675), (575, 253729), (805, 181235), (1541, 94675), (1675, 87101), (2345, 62215), (2705, 53935), (3787, 38525), (4025, 36247), (7705, 18935), (10787, 13525), (11725, 12443)]