74227425

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 127491840

約数和(自身を除く): 53264415

約数列:

[1, 3, 5, 15, 25, 41, 75, 101, 123, 205, 239, 303, 505, 615, 717, 1025, 1195, 1515, 2525, 3075, 3585, 4141, 5975, 7575, 9799, 12423, 17925, 20705, 24139, 29397, 48995, 62115, 72417, 103525, 120695, 146985, 244975, 310575, 362085, 603475, 734925, 989699, 1810425, 2969097, 4948495, 14845485, 24742475, 74227425]

約数ペア:

[(1, 74227425), (3, 24742475), (5, 14845485), (15, 4948495), (25, 2969097), (41, 1810425), (75, 989699), (101, 734925), (123, 603475), (205, 362085), (239, 310575), (303, 244975), (505, 146985), (615, 120695), (717, 103525), (1025, 72417), (1195, 62115), (1515, 48995), (2525, 29397), (3075, 24139), (3585, 20705), (4141, 17925), (5975, 12423), (7575, 9799)]