388231375

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 586579968

約数和(自身を除く): 198348593

約数列:

[1, 5, 7, 23, 25, 35, 101, 115, 125, 161, 175, 191, 505, 575, 707, 805, 875, 955, 1337, 2323, 2525, 2875, 3535, 4025, 4393, 4775, 6685, 11615, 12625, 16261, 17675, 19291, 20125, 21965, 23875, 30751, 33425, 58075, 81305, 88375, 96455, 109825, 135037, 153755, 167125, 290375, 406525, 443693, 482275, 549125, 675185, 768775, 2032625, 2218465, 2411375, 3105851, 3375925, 3843875, 11092325, 15529255, 16879625, 55461625, 77646275, 388231375]

約数ペア:

[(1, 388231375), (5, 77646275), (7, 55461625), (23, 16879625), (25, 15529255), (35, 11092325), (101, 3843875), (115, 3375925), (125, 3105851), (161, 2411375), (175, 2218465), (191, 2032625), (505, 768775), (575, 675185), (707, 549125), (805, 482275), (875, 443693), (955, 406525), (1337, 290375), (2323, 167125), (2525, 153755), (2875, 135037), (3535, 109825), (4025, 96455), (4393, 88375), (4775, 81305), (6685, 58075), (11615, 33425), (12625, 30751), (16261, 23875), (17675, 21965), (19291, 20125)]