650367055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 918691200

約数和(自身を除く): 268324145

約数列:

[1, 5, 13, 19, 61, 65, 89, 95, 97, 247, 305, 445, 485, 793, 1157, 1159, 1235, 1261, 1691, 1843, 3965, 5429, 5785, 5795, 5917, 6305, 8455, 8633, 9215, 15067, 21983, 23959, 27145, 29585, 43165, 70577, 75335, 76921, 103151, 109915, 112229, 112423, 119795, 164027, 352885, 384605, 515755, 526613, 561145, 562115, 820135, 1340963, 1461499, 2132351, 2633065, 6704815, 6845969, 7307495, 10005647, 10661755, 34229845, 50028235, 130073411, 650367055]

約数ペア:

[(1, 650367055), (5, 130073411), (13, 50028235), (19, 34229845), (61, 10661755), (65, 10005647), (89, 7307495), (95, 6845969), (97, 6704815), (247, 2633065), (305, 2132351), (445, 1461499), (485, 1340963), (793, 820135), (1157, 562115), (1159, 561145), (1235, 526613), (1261, 515755), (1691, 384605), (1843, 352885), (3965, 164027), (5429, 119795), (5785, 112423), (5795, 112229), (5917, 109915), (6305, 103151), (8455, 76921), (8633, 75335), (9215, 70577), (15067, 43165), (21983, 29585), (23959, 27145)]