1028647515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2713}}^1$

素因数の和:2908

約数の個数: 64

約数和(自身を含む): 1975965696

約数和(自身を除く): 947318181

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 157, 161, 345, 471, 483, 785, 805, 1099, 2355, 2415, 2713, 3297, 3611, 5495, 8139, 10833, 13565, 16485, 18055, 18991, 25277, 40695, 54165, 56973, 62399, 75831, 94955, 126385, 187197, 284865, 311995, 379155, 425941, 436793, 935985, 1277823, 1310379, 2129705, 2183965, 2981587, 6389115, 6551895, 8944761, 9796643, 14907935, 29389929, 44723805, 48983215, 68576501, 146949645, 205729503, 342882505, 1028647515]

約数ペア:

[(1, 1028647515), (3, 342882505), (5, 205729503), (7, 146949645), (15, 68576501), (21, 48983215), (23, 44723805), (35, 29389929), (69, 14907935), (105, 9796643), (115, 8944761), (157, 6551895), (161, 6389115), (345, 2981587), (471, 2183965), (483, 2129705), (785, 1310379), (805, 1277823), (1099, 935985), (2355, 436793), (2415, 425941), (2713, 379155), (3297, 311995), (3611, 284865), (5495, 187197), (8139, 126385), (10833, 94955), (13565, 75831), (16485, 62399), (18055, 56973), (18991, 54165), (25277, 40695)]