165020243525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{87443}}^1$

素因数の和:87638

約数の個数: 48

約数和(自身を含む): 224451259200

約数和(自身を除く): 59431015675

約数列:

[1, 5, 19, 25, 29, 95, 137, 145, 475, 551, 685, 725, 2603, 2755, 3425, 3973, 13015, 13775, 19865, 65075, 75487, 87443, 99325, 377435, 437215, 1661417, 1887175, 2186075, 2535847, 8307085, 11979691, 12679235, 41535425, 48181093, 59898455, 63396175, 227614129, 240905465, 299492275, 347411039, 1138070645, 1204527325, 1737055195, 5690353225, 6600809741, 8685275975, 33004048705, 165020243525]

約数ペア:

[(1, 165020243525), (5, 33004048705), (19, 8685275975), (25, 6600809741), (29, 5690353225), (95, 1737055195), (137, 1204527325), (145, 1138070645), (475, 347411039), (551, 299492275), (685, 240905465), (725, 227614129), (2603, 63396175), (2755, 59898455), (3425, 48181093), (3973, 41535425), (13015, 12679235), (13775, 11979691), (19865, 8307085), (65075, 2535847), (75487, 2186075), (87443, 1887175), (99325, 1661417), (377435, 437215)]