121501250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7512

約数の個数: 40

約数和(自身を含む): 245293356

約数和(自身を除く): 123792106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 7477, 8125, 14954, 16250, 37385, 74770, 97201, 186925, 194402, 373850, 486005, 934625, 972010, 1869250, 2430025, 4673125, 4860050, 9346250, 12150125, 24300250, 60750625, 121501250]

約数ペア:

[(1, 121501250), (2, 60750625), (5, 24300250), (10, 12150125), (13, 9346250), (25, 4860050), (26, 4673125), (50, 2430025), (65, 1869250), (125, 972010), (130, 934625), (250, 486005), (325, 373850), (625, 194402), (650, 186925), (1250, 97201), (1625, 74770), (3250, 37385), (7477, 16250), (8125, 14954)]