4555915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 3185525

約数列:

[1, 5, 7, 13, 17, 19, 31, 35, 65, 85, 91, 95, 119, 133, 155, 217, 221, 247, 323, 403, 455, 527, 589, 595, 665, 1085, 1105, 1235, 1547, 1615, 1729, 2015, 2261, 2635, 2821, 2945, 3689, 4123, 4199, 6851, 7657, 7735, 8645, 10013, 11305, 14105, 18445, 20615, 20995, 29393, 34255, 38285, 47957, 50065, 53599, 70091, 130169, 146965, 239785, 267995, 350455, 650845, 911183, 4555915]

約数ペア:

[(1, 4555915), (5, 911183), (7, 650845), (13, 350455), (17, 267995), (19, 239785), (31, 146965), (35, 130169), (65, 70091), (85, 53599), (91, 50065), (95, 47957), (119, 38285), (133, 34255), (155, 29393), (217, 20995), (221, 20615), (247, 18445), (323, 14105), (403, 11305), (455, 10013), (527, 8645), (589, 7735), (595, 7657), (665, 6851), (1085, 4199), (1105, 4123), (1235, 3689), (1547, 2945), (1615, 2821), (1729, 2635), (2015, 2261)]